电磁骚扰测量不确定度的评定  

Evaluation on Uncertainty of Electromagnetic Disturbance Measurement

作　　者：杨旭富 刘宝华[1] 

机构地区：[1]广东省环境辐射监测中心,广东广州510300

出　　处：《通信技术》2011年第9期126-128,共3页Communications Technology

基　　金：环境保护部2011年核与辐射安全监管项目资金资助(No.JC201127)

摘　　要：简要介绍了测量不确定度,阐述了不确定度A类评定和B类评定的方法和要素,以《测量不确定度的评定与表示(JJF1059-1999)》、《电磁干扰测量中不确定度的评定指南(CNAS-GL07:2006)》等文献为指导,识别出影响电磁骚扰测量结果不确定的输入量,建立评定模型,提出了辐射骚扰电场强度测量、电源端口传导骚扰测量、骚扰功率测量等电磁骚扰测量的不确定度评定方法和步骤,为电磁兼容检测实验室的测量不确定度分析提供了参考。The measurement uncertainty and the methods and key elements in A-type and B-type evaluation are described.According to the ＂Evaluation and Expression of Measurement Uncertainty,（JJF1059-1999）＂ and ＂Guide to the Evaluation of Uncertainty in EMI Measurement,（CNAS-GL07：2006）＂,the input variable that affect the result uncertainty of electromagnetic disturbance measurement is identified,the evaluation model established,and the methods and steps for uncertainty evaluation of electromagnetic disturbance measurements proposed,such as radiated disturbance field strength measurement,mains terminal conducted disturbance measurement,and disturbance power measurement.These suggestions provide some reference for measurement uncertainty analysis in EMC test lab.

关 键 词：不确定度 辐射骚扰 传导骚扰 骚扰功率 

分 类 号：TN98[电子电信—信息与通信工程]